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US 2022/0195560 A1Published application
Nickel based alloy for powder and method for producing a powder
AssigneeVDM Metals International GmbH
InventorMartin WOLF
Life of this patent
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Abstract
A nickel-based alloy for powder has the contents (in wt.%): C 0.01-0.5%, S max. 0.5%, in particular max. 0.03%, Cr 20-25%, Ni radical Mn max. 1%, Si max. 1%, Mo up to 10%, Ti 0.25-0.6%, Nb up to 5.5%, Cu up to 5%, in particular up to 0.5%, Fe up to 25%, P max. 0.03%, in particular max. 0.02%, Al 0.8-1.5%, V max. 0.6%, Zr max. 0.12%, in particular max. 0.1%, Co up to 15%, B 0.001-0.125% O >0.00001-0.1% and impurities dependent on production. The carbon to boron ratio (C/B) is between 4 and 25.
Claims23
A nickel-base alloy for powder, wherein the contents (in wt %) are defined as follows:
- C 0.015-0.5%
- S max. 0.15%, especially max. 0.03%
- Cr 20-25%
- Ni the rest
- Mn max. 1%
- Si max. 1%
- Mo up to 10%
- Ti 0.25-0.6%
- Nb up to 5.5%
- Cu up to 5%, especially up to 0.5%
- Fe up to 25%
- P max. 0.03%, especially max. 0.02%
- Al 0.8-1.5%
- max. 0.6%
- Zr max. 0.12%, especially max. 0.1%
- Co up to 15%
- B 0.006-0.125%
- O >0.00001-0.1%
- and manufacturing-related impurities.
- wherein the ratio of carbon to boron (C/B) lies between 4 and 25.
17 more elements
Dependencies are inferred from the claim text.